Kyokuto-kaiThe Kyokuto-kai is a yakuza organization based in Tokyo, Japan.HistoryThe Kyokuto-kai was registered as a designated yakuza group under the Organized Crime Countermeasures Law in July 1993.ConditionIn the early 2000s, the Kyokuto-kai was involved in a feud with the rival Matsuba-kai, which led to a number of shootings.